226431677 has 2 divisors, whose sum is σ = 226431678. Its totient is φ = 226431676.

The previous prime is 226431641. The next prime is 226431697. The reversal of 226431677 is 776134622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140517316 + 85914361 = 11854^2 + 9269^2 .

It is a cyclic number.

It is not a de Polignac number, because 226431677 - 2¹² = 226427581 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226431677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226431697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113215838 + 113215839.

It is an arithmetic number, because the mean of its divisors is an integer number (113215839).

Almost surely, 2^226431677 is an apocalyptic number.

It is an amenable number.

226431677 is a deficient number, since it is larger than the sum of its proper divisors (1).

226431677 is an equidigital number, since it uses as much as digits as its factorization.

226431677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 226431677 is about 15047.6468924546. The cubic root of 226431677 is about 609.5075098623.

The spelling of 226431677 in words is "two hundred twenty-six million, four hundred thirty-one thousand, six hundred seventy-seven".